Bump github.com/kataras/iris/v12 from 12.1.8 to 12.2.0 in /iris_demo

iris_demo/go.mod

@@ -3,26 +3,6 @@ module iris_demo
 go 1.16
 
 require (
-	github.com/ajg/form v1.5.1 // indirect
-	github.com/google/go-querystring v1.0.0 // indirect
-	github.com/gorilla/websocket v1.4.2 // indirect
-	github.com/imkira/go-interpol v1.1.0 // indirect
-	github.com/iris-contrib/jade v1.1.4 // indirect
-	github.com/iris-contrib/schema v0.0.2 // indirect
-	github.com/json-iterator/go v1.1.10 // indirect
-	github.com/kataras/golog v0.0.18 // indirect
-	github.com/kataras/iris/v12 v12.1.8
-	github.com/microcosm-cc/bluemonday v1.0.3 // indirect
-	github.com/moul/http2curl v1.0.0 // indirect
+	github.com/kataras/iris/v12 v12.2.0
 	github.com/sergi/go-diff v1.1.0 // indirect
-	github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect
-	github.com/smartystreets/goconvey v1.6.4 // indirect
-	github.com/stretchr/testify v1.6.1 // indirect
-	github.com/valyala/fasthttp v1.23.0 // indirect
-	github.com/xeipuuv/gojsonschema v1.2.0 // indirect
-	github.com/yalp/jsonpath v0.0.0-20180802001716-5cc68e5049a0 // indirect
-	github.com/yudai/gojsondiff v1.0.0 // indirect
-	github.com/yudai/golcs v0.0.0-20170316035057-ecda9a501e82 // indirect
-	gopkg.in/ini.v1 v1.57.0 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 // indirect
 )